NVIDIA CMP 90HX vs AMD Radeon RX 9070
We compared two Desktop platform GPUs: 10GB VRAM CMP 90HX and 16GB VRAM Radeon RX 9070 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA CMP 90HX 's Advantages
Larger VRAM bandwidth (760.3GB/s vs 644.6GB/s)
2816 additional rendering cores
AMD Radeon RX 9070 's Advantages
Released 3 years and 8 months late
Boost Clock has increased by 47% (2520MHz vs 1710MHz)
More VRAM (16GB vs 10GB)
Lower TDP (220W vs 320W)
Score
Benchmark
FP32 (float)
CMP 90HX
21.89 TFLOPS
Radeon RX 9070
+65%
36.13 TFLOPS
Graphics Card
Jul 2021
Release Date
Mar 2025
Mining GPUs
Generation
Navi IV
Desktop
Type
Desktop
PCIe 1.0 x4
Bus Interface
PCIe 5.0 x16
Clock Speeds
1500 MHz
Base Clock
1330 MHz
1710 MHz
Boost Clock
2520 MHz
1188 MHz
Memory Clock
2518 MHz
Memory
10GB
Memory Size
16GB
GDDR6X
Memory Type
GDDR6
320bit
Memory Bus
256bit
760.3GB/s
Bandwidth
644.6GB/s
Render Config
-
Compute Units
56
50
SM Count
-
6400
Shading Units
3584
200
TMUs
224
80
ROPs
128
200
Tensor Cores
112
50
RT Cores
56
128 KB (per SM)
L1 Cache
128 KB per Array
5 MB
L2 Cache
8 MB
-
L3 Cache
64 MB
Theoretical Performance
136.8 GPixel/s
Pixel Rate
322.6 GPixel/s
342.0 GTexel/s
Texture Rate
564.5 GTexel/s
21.89 TFLOPS
FP16 (half)
72.25 TFLOPS
21.89 TFLOPS
FP32 (float)
36.13 TFLOPS
342.0 GFLOPS
FP64 (double)
1129 GFLOPS
Board Design
320W
TDP
220W
700 W
Suggested PSU
550 W
No outputs
Outputs
1x HDMI 2.1b
3x DisplayPort 2.1a
2x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
GA102
GPU Name
Navi 48
GA102-100-A1
GPU Variant
Navi 48 XT
(215-176600331)
Ampere
Architecture
RDNA 4.0
Samsung
Foundry
TSMC
8 nm
Process Size
4 nm
28.3 billion
Transistors
53.9 billion
628 mm²
Die Size
357 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.3
Vulkan
1.3
8.6
CUDA
-
6.8
Shader Model
6.8
